Effective gatekeeping recognizes that not every product should enter the return flow.
有效的守门认识不是每一种产品都需要进入退货流的。
Detreated effective decolorization rate of more than 95%, and do not return to color.
脱色效果好，脱色率可达95%以上，且不返色。
Detreated effective decolorization rate of more than 95%, and do not return to color.
脱色效果好，脱色率可达95%以上，且不返色。
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